%% You should probably cite rfc8701 instead of this I-D. @techreport{ietf-tls-grease-04, number = {draft-ietf-tls-grease-04}, type = {Internet-Draft}, institution = {Internet Engineering Task Force}, publisher = {Internet Engineering Task Force}, note = {Work in Progress}, url = {https://datatracker.ietf.org/doc/draft-ietf-tls-grease/04/}, author = {David Benjamin}, title = {{Applying Generate Random Extensions And Sustain Extensibility (GREASE) to TLS Extensibility}}, pagetotal = 12, year = 2019, month = aug, day = 22, abstract = {This document describes GREASE (Generate Random Extensions And Sustain Extensibility), a mechanism to prevent extensibility failures in the TLS ecosystem. It reserves a set of TLS protocol values that may be advertised to ensure peers correctly handle unknown values.}, }